Zend PHP 5.3 Certification (200-530) Practice Test

Questions # 71:

What function allows resizing of PHP's file write buffer?

Options:

ob_start()

set_write_buffer()

stream_set_write_buffer()

Change the output_buffering INI setting via ini_set() function

Questions # 72:

How can precisely one byte be read from a file, pointed by $fp? (Choose 2)

Options:

fread($fp, 1);

fgets($fp, 1);

fgetss($fp, 1);

fgetc($fp);

All of the above

Questions # 73:

Which of the following describes a PHP extension?

Options:

A collection of PHP files that expose a unified API

A collection of functions and classes that allow PHP to interact with external data sources, protocols or APIs

A plugin that changes the way PHP behaves

A multitude of classes that extend from a single parent class

Questions # 74:

Consider the following XML code:

PHP 5 Power Programming

Learning PHP 5

Which of the following SimpleXML calls print the name of the second book?

(Let $xml=simplexml_load_file("books.xml");) (Choose 2)

Options:

echo $xml->books->book[2];

echo $xml->books->book[1];

echo $xml->book[1];

echo $xml->xpath("/books/book[@id=2]");

$c = $xml->children(); echo $c[1];

Questions # 75:

You are creating an application that generates invoices in a variety of formats, including PDF, ODS and HTML. Each of these formats is represented as a PHP class in your application. While some of the operations can be performed on all of the different formats (such as saving and loading), other operations may be specific to one or two of the formats (such as setting as read only). Which design pattern should you use for this application?

Options:

Adapter

Factory

MVC

Singleton

Questions # 76:

Which of these protocols are NOT governed by the W3C in their latest versions? (Choose 2)

Options:

XML-RPC

SOAP

WSDL

UDDI

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